49478720

素因数分解:

$2^6\times 5^1\times {\mathrm{154621}}^1$

素因数の和:154638

約数の個数: 28

約数和(自身を含む): 117821964

約数和(自身を除く): 68343244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 154621, 309242, 618484, 773105, 1236968, 1546210, 2473936, 3092420, 4947872, 6184840, 9895744, 12369680, 24739360, 49478720]

約数ペア:

[(1, 49478720), (2, 24739360), (4, 12369680), (5, 9895744), (8, 6184840), (10, 4947872), (16, 3092420), (20, 2473936), (32, 1546210), (40, 1236968), (64, 773105), (80, 618484), (160, 309242), (320, 154621)]